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    Knock-Boxx MPHC1 Stereo Pre-Amp with API Audio Transformers

    • Item No : 267222453930
    • Condition : New
    • Brand : Big Noise MPC
    • Seller : bnradiosquad
    • Current Bid : US $475.00

    • * Item Description

    • The MPHC1 is also an expandable, high-powered headphone amp designed specifically for critical studio monitoring. This parallel-op amp concept has been known in theory for decades and was put to practical use in Douglas Self's "5532 Op-Amplifier" power amplifier.
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